/**
 * Copyright 2007-2010 非也
 * All rights reserved. 
 * 
 * This library is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License v3 as published by the Free Software
 * Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License along
 * with this library; if not, see http://www.gnu.org/licenses/lgpl.html.
 *
 */
package org.fireflow2.designer.eclipse.commands;

import org.eclipse.draw2d.geometry.Point;
import org.eclipse.draw2d.geometry.Rectangle;
import org.eclipse.gef.commands.Command;
import org.fireflow2.designer.eclipse.modelwrapper.AbsWrapper;
import org.fireflow2.designer.eclipse.modelwrapper.NodeWrapper;

/**
 *
 * @author 非也 nychen2000@163.com
 * Fire Workflow 官方网站：www.firesoa.com 或者 www.fireflow.org
 *
 */
public class CommonMoveCommand extends Command {
	AbsWrapper modelWrapper = null;
    Rectangle newRect = null;
    Rectangle oldRect = null;
    Point moveDelta = null;
    
	public AbsWrapper getModelWrapper() {
		return modelWrapper;
	}

	public void setModelWrapper(AbsWrapper nodeWrapper) {
		this.modelWrapper = nodeWrapper;
	}
	
	public void setMoveDelta(Point p){
		this.moveDelta = p;
	}

	public void execute() {
		NodeWrapper nodeWrapper = (NodeWrapper)modelWrapper;
		this.oldRect = nodeWrapper.getBox();
		
		newRect = new Rectangle(oldRect);
		newRect.translate(moveDelta);
		
		nodeWrapper.setBox(newRect);
		
		
	}
	
	public void redo(){
		NodeWrapper nodeWrapper = (NodeWrapper)modelWrapper;
		nodeWrapper.setBox(newRect);		
		
	}
	
	public void undo(){
		NodeWrapper nodeWrapper = (NodeWrapper)modelWrapper;
		nodeWrapper.setBox(oldRect);
	}
}
